/**@file
   DLL header file.
   
   @par license 
   Copyright 2012 Lu, Ken. All rights reserved.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 
   @author: Lu, Ken (bluewish.ken.lu@gmail.com)
**/

#ifndef _SYSPY_DLL_H_
#define _SYSPY_DLL_H_

#ifdef SYSPYDLL_EXPORTS
    #define DLLAPI __declspec(dllexport)
#elif
    #define DLLAPI __declspec(dllimport)
#endif

#define SYSPYAPI  __cdecl 

typedef enum {
    SYSPY_OK,
    SYSPY_INVALID_PARAMETER,
    SYSPY_UNKNOWN
} SYSPY_STATUS;

#define SYSPY_SUCCESS(x)    ((x) == SYSPY_OK)
#define SYSPY_ERROR(x)      !SYSPY_ERROR((x))

#ifdef __cplusplus
extern "C" {
#endif

DLLAPI
SYSPY_STATUS
SYSPYAPI
syspy_mmio_read(
    u32_t  base, 
    u32_t *length, 
    u8_t  *out
    );

#ifdef __cplusplus
}
#endif

#endif